Zoisite and Ferro-axinite Axinite-Fe Physical Properties

Zoisite

Ferro-axinite Axinite-Fe

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.20-3.503.25-3.28

1 7.18

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Fracture

Uneven, Conchoidal, Even

Uneven

Cleavage

Perfect {010} imperfect {100}

{100} Distinct, {001} Poor, {110} Poor

Mohs Hardness

6-76.5-7

2 10

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Chemical Composition

Ca₂Al₃(SiO₄)₃(OH)

Ca2Fe++Al2BO3Si4O12(OH)

Zoisite and Ferro-axinite Axinite-Fe Chemical Formula

While comparing Zoisite and Ferro-axinite Axinite-Fe physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Zoisite and Ferro-axinite Axinite-Fe chemical formula.

Chemical formula of Zoisite- Ca₂Al₃(SiO₄)₃(OH)
Chemical formula of Ferro-axinite Axinite-Fe- Ca2Fe++Al2BO3Si4O12(OH)

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Zoisite and Ferro-axinite Axinite-Fe Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Ferro-axinite Axinite-Fe Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Ferro-axinite Axinite-Fe Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 3.25-3.28 whereas that of Ferro-axinite Axinite-Fe is 3.25-3.28.